Dense Fog Advisory issued December 25 at 7:07AM CST until December 25 at 10:00AM CST by NWS Goodland KS

* WHAT…Visibility one quarter mile or less in dense fog.

* WHERE…Rawlins, Sherman, Greeley, and Wallace Counties.

* WHEN…Until 10 AM CST /9 AM MST/ this morning.

* IMPACTS…Low visibility could make driving conditions hazardous.